| ATCC strains | BF fraction | ||
| MIC (μg/mL) | MBC (μg/mL) | MBC/MIC | |
| Escherichia coli (ATCC 25922) | 62.5 | 125 | 2 |
| Pseudomonas aeruginosa (ATCC 27853) | 62.5 | 125 | 2 |
| Salmonella typhimurium (ATCC 14028) | 125 | 250 | 2 |
| Staphylococcus aureus (ATCC 25923) | 31.25 | 62.5 | 2 |
| Clinical strains | BF fraction | ||
| MIC (μg/mL) | MBC (μg/mL) | MBC/MIC | |
| Staphylococcus aureus | 62.5 | 125 | 2 |
| KPC | 125 | 125 | 1 |
| MRSA | 125 | 125 | 1 |
| VRE | 62.5 | 62.5 | 1 |